As long as there are any uranium atoms. Since U-238 has a half-life of over a billion years, that can be a long, long time.
Becquerel discovered the natural radioactivity of uranium in 1896.
Marie Curie referred to the energy spontaneously released by uranium as "radioactivity."
uranium can spontaniously give off energy also known as radioactivity
a gram of natural uranium having various isotopic makeups has a radioactivity of about .67 microCuries. One Curie is equal to the radioactivity possessed by a gram of radium.
Henri Becquerel discovered in 1896 the natural radioactivity of uranium.The word radioactivity was coined by Marie Curie after.
Radioactivity is discovered on uranium.
Uranium becomes lead
Bacquarrel
All the isotopes of uranium are radioactive !
Becquerel discovered the natural radioactivity of uranium in 1896.
Uranium is not artificial radioactivity so it is not clear what the question is about.
Marie Curie referred to the energy spontaneously released by uranium as "radioactivity."
In a nuclear power plant (nuclear reactor) the radioactivity of uranium is not a problem in normal work conditions.
uranium can spontaniously give off energy also known as radioactivity
Uranium 235 and uranium 238 are especially alpha particles emitters. They are natural radioactive isotopes.
a gram of natural uranium having various isotopic makeups has a radioactivity of about .67 microCuries. One Curie is equal to the radioactivity possessed by a gram of radium.
uranium is mainly related to radioactivity so i think that it is widely used in these types of works.